Home / 22,018,392.70-33,027,589.05-15,940,282.30

Finding the Fourth Proportional to 22,018,392.70, 33,027,589.05 and 15,940,282.30

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Solution

The fourth proportional to 22,018,392.70, 33,027,589.05 and 15,940,282.30 is: 23,910,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,392.70 : 33,027,589.05 = 15,940,282.30 : x
  2. Step 2: Convert to fraction form
    22,018,392.70/33,027,589.05 = 15,940,282.30/x
  3. Step 3: Cross multiply
    22,018,392.70x = 33,027,589.05 × 15,940,282.30
  4. Step 4: Simplify right side
    22,018,392.70x = 526,469,093,145,388.88
  5. Step 5: Solve for x
    x = 526,469,093,145,388.88/22,018,392.70
  6. Step 6: Final answer
    x = 23,910,423.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.